- Down-route from Choa Chu Kang Avenue 1 (Bus Stop 44091 - Choa Chu Kang Mkt) towards Choa Chu Kang Interchange:
- 3 buses will perform one (1) down-route trip before Weekdays AM Peak at 0530 hours, 0540 hours & 0550 hours.
- 1 bus will perform one (1) down-route trip before Weekends & Public Holidays AM Peak at 0545 hours.
- Down-route from Choa Chu Kang Avenue 3 (Bus Stop 44079 - Opp Blk 464) towards Bukit Batok Interchange:
- SG5596C (Service 190: Block 991-190-32) & 2 Service 190 DDs interline for one (1) down-route trip during Weekdays AM Peak at 0636 hours, 0643 hours & 0654 hours.
- Down-route from Bukit Batok West Avenue 3 (Bus Stop 43349 - Opp Princess E Pr Sch) towards Bukit Batok Interchange:
- 4 buses will perform one (1) down-route trip before Weekdays AM Peak at 0530 hours, 0538 hours, 0546 hours & 0554 hours.
- 4 buses will perform one (1) down-route trip before Weekends & Public Holidays AM Peak at 0530 hours, 0542 hours, 0554 hours & 0606 hours.
- 3 DDs will perform one (1) short-trip as Short-Trip 991B after Daily PM Peak.
- 4 DDs will perform one (1) short-trip as Short-Trip 991A after Daily PM Peak.
- Several buses
- interline to Limited-stop 451 during Weekdays AM Peak & PM Peak.
- interline to Short-Trip 975A during Weekdays PM Peak & PM Off-Peak.
- SG3498R (Block 451-991-20)
- interlines to Limited-stop 451 during Weekdays AM Peak.
- interlines to Short-Trip 975B for two (2) trips during Weekdays PM Peak, departing Choa Chu Kang Avenue 4 (Bus Stop 44531 - Opp Choa Chu Kang Stn) at 1802 hours & 1913 hours.
- SG5949T (Service 61: Block 991-61-15), SG5981Z (Service 61: Block 991-61-18) & 1 Service 61 DD (Block 991-61-25) interline to Service 991 during Weekdays AM Peak & PM Peak.
- Several DDs will operate on Service 190 on Weekends & Public Holidays.
- SG3499M (Service 991) will operate on Service 983 on Sundays & Public Holidays.
- Several Service 61 DDs will operate on Service 991 on Weekends & Public Holidays.
- This service practises jumpbus.
- Weekdays: 9 AM - 9 PM / 4 S1 / 7 TBC (20 buses)
- Weekends & Public Holidays: 9 AM - 9 PM / 2 S2 (11 buses)
- External Links:
|